.banner {
    position: relative;
    &-bg {
        width: 100%;
    }
    &-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        text-align: center;
        h3 {
            font-family: SimHei;
            font-size: 26px;
            color: rgb(255, 255, 255);
        }
        p {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 24px;
            color: rgb(255, 255, 255);
        }
    }
}